JPH0394510U - - Google Patents
Info
- Publication number
- JPH0394510U JPH0394510U JP190090U JP190090U JPH0394510U JP H0394510 U JPH0394510 U JP H0394510U JP 190090 U JP190090 U JP 190090U JP 190090 U JP190090 U JP 190090U JP H0394510 U JPH0394510 U JP H0394510U
- Authority
- JP
- Japan
- Prior art keywords
- deflector
- synchronization detection
- scanning
- scanned
- scanning beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 1
Landscapes
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
Description
第１図、第２図は本考案の一実施例を説明した
光書き込み装置の要部構成図、第３図は従来技術
の問題と共に光書き込み装置の概要を説明した図
、第４図は光フアイバー端面での乱反射の状態を
説明した図、第５図は同期検知センサ表面での乱
反射の状態を説明した図である。
１１……同期検知センサ。
1 and 2 are main part configuration diagrams of an optical writing device explaining one embodiment of the present invention, FIG. 3 is a diagram explaining an overview of the optical writing device along with problems of the prior art, and FIG. FIG. 5 is a diagram illustrating the state of diffused reflection on the fiber end face, and FIG. 5 is a diagram illustrating the state of diffused reflection on the surface of the synchronization detection sensor. 11...Synchronization detection sensor.
Claims (1)
偏向する偏向器と、この偏向器により偏向された
ビームにより走査される被走査体と、この被走査
体と上記偏向器との間に設けられた結像光学系と
、走査ビームの被走査体への走査方向の最上流の
位置にて偏向器に対して上記被走査面と等価の関
係に配置された同期検知装置と、上記偏向器から
の走査ビームを上記同期検知装置へ導く同期検知
ミラーを有する光書き込み装置において、 上記偏向器による走査ビームの軌跡として想定
される走査面に対し、上記同期検知装置へ向かう
走査ビームが傾くように上記同期検知ミラーを設
定したことを特徴とする光書き込み装置。[Claims for Utility Model Registration] A deflector that deflects a laser beam emitted from a laser light source, a scanned object scanned by the beam deflected by the deflector, and a combination of the scanned object and the deflector. an imaging optical system provided therebetween, and a synchronization detection device disposed in an equivalent relationship with the scanned surface with respect to the deflector at the most upstream position in the scanning direction of the scanning beam to the scanned object; In an optical writing device having a synchronization detection mirror that guides a scanning beam from the deflector to the synchronization detection device, the scanning beam directed toward the synchronization detection device is directed to the scanning plane assumed as the locus of the scanning beam by the deflector. An optical writing device characterized in that the synchronization detection mirror is set to tilt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP190090U JPH0394510U (en) | 1990-01-12 | 1990-01-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP190090U JPH0394510U (en) | 1990-01-12 | 1990-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0394510U true JPH0394510U (en) | 1991-09-26 |
Family
ID=31505787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP190090U Pending JPH0394510U (en) | 1990-01-12 | 1990-01-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0394510U (en) |
-
1990
- 1990-01-12 JP JP190090U patent/JPH0394510U/ja active Pending
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